package utils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import cn.smbms.entity.User;

public class SysInterceptor extends HandlerInterceptorAdapter {

	@Override
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
			throws Exception {
		HttpSession session = request.getSession();
		User user = (User) session.getAttribute(Counts.USER_SESSION);
		if(null==user) {
			response.sendRedirect(request.getContextPath()+"/error.jsp");
			return false;
		}
		return true;
	}
	 
	
}
